# qintcache.h

This is the verbatim text of the qintcache.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.

    /****************************************************************************
    ** $Id: qintcache.h,v 2.4.2.2 1998/08/27 08:14:01 hanord Exp $
    **
    ** Definition of QIntCache template/macro class
    **
    ** Created : 950209
    **
    ** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
    **
    ** This file is part of Qt Free Edition, version 1.45.
    **
    ** See the file LICENSE included in the distribution for the usage
    ** and distribution terms, or http://www.troll.no/free-license.html.
    **
    ** IMPORTANT NOTE: You may NOT copy this file or any part of it into
    ** your own programs or libraries.
    **
    ** Please see http://www.troll.no/pricing.html for information about
    ** Qt Professional Edition, which is this same library but with a
    ** license which allows creation of commercial/proprietary software.
    **
    *****************************************************************************/

    #ifndef QINTCACHE_H
    #define QINTCACHE_H

    #ifndef QT_H
    #include "qgcache.h"
    #endif // QT_H

    #if defined(USE_MACROCLASS)

    #include "qgeneric.h"

    #if !defined(name2)
    #define name2(a,b)    name2_xx(a,b)
    #define name2_xx(a,b) a##b
    #endif

    #if defined(DEFAULT_MACROCLASS)
    #define QIntCachedeclare QIntCacheMdeclare
    #define QIntCache QIntCacheM
    #endif
    #define QIntCacheM(type) name2(QIntCacheM_,type)

    #define QIntCacheMdeclare(type)                                               \
    class Q_EXPORTM QIntCacheM(type) : public QGCache                             \
    {                                                                             \
    public:                                                                       \
        QIntCacheM(type)( const QIntCacheM(type) &c ) : QGCache(c) {}             \
        QIntCacheM(type)( int maxCost=100, int size=17 )                          \
            : QGCache( maxCost, size, FALSE, FALSE, TRUE ) {}                     \
       ~QIntCacheM(type)()                { clear(); }                            \
        QIntCacheM(type) &operator=( const QIntCacheM(type) &c )                  \
                            { return (QIntCacheM(type)&)QGCache::operator=(c); }  \
        int   maxCost()   const           { return QGCache::maxCost(); }          \
        int   totalCost() const           { return QGCache::totalCost(); }        \
        void  setMaxCost( int m )         { QGCache::setMaxCost(m); }             \
        uint  count()     const           { return QGCache::count(); }            \
        uint  size()      const           { return QGCache::size(); }             \
        bool  isEmpty()   const           { return QGCache::count() == 0; }       \
        bool  insert( long k, const type *d, int c=1, int p=0 )                   \
                            { return QGCache::insert((const char*)k,(GCI)d,c,p); }\
        bool  remove( long k )   { return QGCache::remove((const char *)k); }     \
        type *take( long k )     { return (type *)QGCache::take((const char *)k);}\
        void  clear()                     { QGCache::clear(); }                   \
        type *find( long k, bool ref=TRUE ) const                                 \
                            { return (type *)QGCache::find( (const char *)k,ref);}\
        type *operator[]( long k ) const                                          \
                            { return (type *)QGCache::find( (const char *)k); }   \
        void  statistics() const          { QGCache::statistics(); }              \
    private:                                                                      \
        void  deleteItem( GCI d )         { if ( del_item ) delete (type *)d; }   \
    }

    #if defined(DEFAULT_MACROCLASS)
    #define QIntCacheIteratordeclare QIntCacheIteratorMdeclare
    #define QIntCacheIterator QIntCacheIteratorM
    #endif
    #define QIntCacheIteratorM(type) name2(QIntCacheIteratorM_,type)

    #define QIntCacheIteratorMdeclare(type)                                       \
    class Q_EXPORTM QIntCacheIteratorM(type) : public QGCacheIterator             \
    {                                                                             \
    public:                                                                       \
        QIntCacheIteratorM(type)( const QIntCacheM(type) &c )                     \
                                  : QGCacheIterator( (QGCache &)c ) {}            \
        QIntCacheIteratorM(type)( const QIntCacheIteratorM(type) &ci )            \
                                  : QGCacheIterator( (QGCacheIterator &)ci ) {}   \
        QIntCacheIteratorM(type) &operator=( const QIntCacheIteratorM(type)&ci )  \
            { return (QIntCacheIteratorM(type)&)QGCacheIterator::operator=(ci); } \
        uint  count()   const    { return QGCacheIterator::count(); }             \
        bool  isEmpty() const    { return QGCacheIterator::count() == 0; }        \
        bool  atFirst() const    { return QGCacheIterator::atFirst(); }           \
        bool  atLast()  const    { return QGCacheIterator::atLast(); }            \
        type *toFirst()          { return (type *)QGCacheIterator::toFirst(); }   \
        type *toLast()           { return (type *)QGCacheIterator::toLast(); }    \
        operator type *() const  { return (type *)QGCacheIterator::get(); }       \
        type *current()   const  { return (type *)QGCacheIterator::get(); }       \
        const char *currentKey() const                                            \
                                 { return QGCacheIterator::getKey();}             \
        type *operator()()       { return (type *)QGCacheIterator::operator()();} \
        type *operator++()       { return (type *)QGCacheIterator::operator++();} \
        type *operator+=(uint j) { return (type *)QGCacheIterator::operator+=(j);}\
        type *operator--()       { return (type *)QGCacheIterator::operator--();} \
        type *operator-=(uint j) { return (type *)QGCacheIterator::operator-=(j);}\
    }

    #endif // USE_MACROCLASS

    #if defined(USE_TEMPLATECLASS)

    #if defined(DEFAULT_TEMPLATECLASS)
    #undef  QIntCache
    #define QIntCache QIntCacheT
    #endif

    template<class type> class Q_EXPORT QIntCacheT : public QGCache
    {
    public:
        QIntCacheT( const QIntCacheT<type> &c ) : QGCache(c) {}
        QIntCacheT( int maxCost=100, int size=17 )
            : QGCache( maxCost, size, FALSE, FALSE, TRUE ) {}
       ~QIntCacheT()             { clear(); }
        QIntCacheT<type> &operator=( const QIntCacheT<type> &c )
                            { return (QIntCacheT<type>&)QGCache::operator=(c); }
        int   maxCost()   const  { return QGCache::maxCost(); }
        int   totalCost() const  { return QGCache::totalCost(); }
        void  setMaxCost( int m) { QGCache::setMaxCost(m); }
        uint  count()     const  { return QGCache::count(); }
        uint  size()      const  { return QGCache::size(); }
        bool  isEmpty()   const  { return QGCache::count() == 0; }
        bool  insert( long k, const type *d, long c=1, int p=0 )
                            { return QGCache::insert((const char*)k,(GCI)d,c,p); }
        bool  remove( long k )   { return QGCache::remove((const char *)k); }
        type *take( long k )     { return (type *)QGCache::take((const char *)k);}
        void  clear()                     { QGCache::clear(); }
        type *find( long k, bool ref=TRUE ) const
                            { return (type *)QGCache::find( (const char *)k,ref);}
        type *operator[]( long k ) const
                            { return (type *)QGCache::find( (const char *)k); }
        void  statistics() const { QGCache::statistics(); }
    private:
        void  deleteItem( GCI d ){ if ( del_item ) delete (type *)d; }
    };

    #if defined(DEFAULT_TEMPLATECLASS)
    #undef  QIntCacheIterator
    #define QIntCacheIterator QIntCacheIteratorT
    #endif

    template<class type> class Q_EXPORT QIntCacheIteratorT : public QGCacheIterator
    {
    public:
        QIntCacheIteratorT( const QIntCacheT<type> &c )
            : QGCacheIterator( (QGCache &)c ) {}
        QIntCacheIteratorT( const QIntCacheIteratorT<type> &ci )
                                  : QGCacheIterator((QGCacheIterator &)ci) {}
        QIntCacheIteratorT<type> &operator=( const QIntCacheIteratorT<type>&ci )
            { return ( QIntCacheIteratorT<type>&)QGCacheIterator::operator=( ci );}
        uint  count()   const     { return QGCacheIterator::count(); }
        bool  isEmpty() const     { return QGCacheIterator::count() == 0; }
        bool  atFirst() const     { return QGCacheIterator::atFirst(); }
        bool  atLast()  const     { return QGCacheIterator::atLast(); }
        type *toFirst()           { return (type *)QGCacheIterator::toFirst(); }
        type *toLast()            { return (type *)QGCacheIterator::toLast(); }
        operator type *()  const  { return (type *)QGCacheIterator::get(); }
        type *current()    const  { return (type *)QGCacheIterator::get(); }
        long  currentKey() const  { return (long)QGCacheIterator::getKey();}
        type *operator()()        { return (type *)QGCacheIterator::operator()();}
        type *operator++()        { return (type *)QGCacheIterator::operator++(); }
        type *operator+=(uint j)  { return (type *)QGCacheIterator::operator+=(j);}
        type *operator--()        { return (type *)QGCacheIterator::operator--(); }
        type *operator-=(uint j)  { return (type *)QGCacheIterator::operator-=(j);}
    };

    #endif // USE_TEMPLATECLASS

    #endif // QINTCACHE_H